{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950284,-0.311386,0.000000,0.000000,0.116634,-0.355943,0.927201,0.000000,-0.288444,0.880269,0.376732,0.000000,-1840607.558853,5617143.913084,2387898.793002,1],    "boundingVolume": {    "region": [1.887393,0.386176,1.887502,0.386357,0.000000,15.297676]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_61367.b3dm"}}}